/*
 * Copyright (c) 2019 - Manifold Systems LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package manifold.preprocessor.expression;

import manifold.preprocessor.definitions.Definitions;

public class EmptyExpression extends TerminalExpression
{
  public EmptyExpression( int tokenStart )
  {
    super( tokenStart, tokenStart );
    error( "Expecting an expression", tokenStart );
  }

  @Override
  public boolean evaluate( Definitions definitions )
  {
    return false;
  }

  public String toString()
  {
    return "<empty>";
  }
}
